Pa
Protactinium-241
Protons (Z)
91
Neutrons (N)
150
Mass number
241
Half-Life
28.0 m
Abundance
---
Mass
241.064 u
Mass Excess
59,740.0 keV
Spin
(1/2+)
Discovered
---
Binding energy per nucleon
7,528 keV
Neutron separation energy
5,341 keV
Proton separation energy
---
Decay Mode
- β⁻→Uranium-241
Decay chain
- PaProtactinium-241Z 91 · N 15028.0 m
- β⁻
- β⁻
- β⁻100%
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%